How do I get Price Alerts for flights from Seattle to Florianopolis?

Price Alerts will notify you by email when the price for flights to Florianopolis from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Seattle to Florianopolis with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport is 1 as of October 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport.

What documentation or ID do you need to fly to Florianopolis Hercilio Luz Airport?

The travel and health documents required for your trip to Florianopolis Hercilio Luz Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florianopolis Hercilio Luz Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$631 Cheap Flights from Seattle to Florianopolis in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Florianopolis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 4:50 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

28h 25m2 stops Miami Santiago Arturo Merino Benitez

5:55 pm - 7:23 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

29h 28m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,362LATAM Airlines

Mon, Mar 22 - Mon, Mar 29

7:45 am - 6:20 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

30h 35m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl

10:50 am - 2:38 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

31h 48m3 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,388Air Canada

Mon, Mar 22 - Mon, Mar 29

8:40 am - 6:20 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

29h 40m3 stops Vancouver Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

10:50 am - 2:38 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

31h 48m3 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,388Air Canada

Mon, Mar 22 - Mon, Mar 29

8:30 am - 7:15 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

29h 45m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

11:40 am - 12:41 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

30h 01m2 stops Buenos Aires Ministro Pistarini Atlanta Hartsfield-Jackson

$1,461LATAM Airlines

Sun, Dec 6 - Thu, Dec 10

7:15 am - 4:50 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

28h 35m2 stops Los Angeles Santiago Arturo Merino Benitez

11:40 am - 12:41 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

30h 01m2 stops Buenos Aires Ministro Pistarini Atlanta Hartsfield-Jackson

$1,501LATAM Airlines

Sun, Dec 6 - Thu, Dec 10

7:15 am - 4:50 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

28h 35m2 stops Los Angeles Santiago Arturo Merino Benitez

11:40 am - 12:41 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

30h 01m2 stops Buenos Aires Ministro Pistarini Atlanta Hartsfield-Jackson

$1,502LATAM Airlines

Sun, Dec 6 - Thu, Dec 10

8:10 am - 10:30 amSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

21h 20m2 stops Miami Sao Paulo Guarulhos Intl

11:40 am - 10:18 amFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

27h 38m2 stops Buenos Aires Ministro Pistarini Atlanta Hartsfield-Jackson

$1,581LATAM Airlines

Sun, Dec 6 - Thu, Dec 10

11:05 pm - 4:50 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

36h 45m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

5:55 pm - 11:52 amFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

22h 57m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,589Multiple Airlines

Sun, Nov 22 - Sun, Nov 29

8:24 am - 5:00 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

27h 36m2 stops Miami Buenos Aires Ministro Pistarini

10:30 am - 10:18 amFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

28h 48m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,596Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

8:40 am - 6:10 pmSEA Seattle/Tacoma Intl-FLN Florianopolis Hercilio Luz

28h 30m3 stops Vancouver Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

8:40 am - 1:40 pmFLN Florianopolis Hercilio Luz-SEA Seattle/Tacoma Intl

34h 00m2 stops Sao Paulo Guarulhos Intl Calgary

$1,690Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

LATAM Airlines flights from Seattle to Florianopolis

Our best LATAM Airlines deals on Seattle to Florianopolis flight tickets

LATAM Airlines

Mar 22

SEA8:25 amSeattle/Tacoma Intl

28h 25m

2 stops

FLN4:50 pmFlorianopolis Hercilio Luz

Mar 29

FLN5:55 pmFlorianopolis Hercilio Luz

29h 28m

2 stops

SEA7:23 pmSeattle/Tacoma Intl

$1,362

LATAM Airlines

Dec 6

SEA8:30 amSeattle/Tacoma Intl

29h 45m

2 stops

FLN7:15 pmFlorianopolis Hercilio Luz

Dec 10

FLN11:40 amFlorianopolis Hercilio Luz

30h 01m

2 stops

SEA12:41 pmSeattle/Tacoma Intl

$1,461

LATAM Airlines

Dec 6

SEA7:15 amSeattle/Tacoma Intl

28h 35m

2 stops

FLN4:50 pmFlorianopolis Hercilio Luz

Dec 10

FLN11:40 amFlorianopolis Hercilio Luz

30h 01m

2 stops

SEA12:41 pmSeattle/Tacoma Intl

$1,501

Air Canada flights from Seattle to Florianopolis

Our best Air Canada deals on Seattle to Florianopolis flight tickets

Air Canada

Mar 22

SEA7:45 amSeattle/Tacoma Intl

30h 35m

2 stops

FLN6:20 pmFlorianopolis Hercilio Luz

Mar 29

FLN10:50 amFlorianopolis Hercilio Luz

31h 48m

3 stops

SEA2:38 pmSeattle/Tacoma Intl

$1,388

Air Canada

Nov 22

SEA8:40 amSeattle/Tacoma Intl

28h 30m

3 stops

FLN6:10 pmFlorianopolis Hercilio Luz

Nov 29

FLN11:00 amFlorianopolis Hercilio Luz

39h 57m

3 stops

SEA9:57 pmSeattle/Tacoma Intl

$2,055

Air Canada

Dec 19

SEA8:40 amSeattle/Tacoma Intl

28h 30m

3 stops

FLN6:10 pmFlorianopolis Hercilio Luz

Dec 31

FLN11:05 amFlorianopolis Hercilio Luz

32h 32m

3 stops

SEA2:37 pmSeattle/Tacoma Intl

$3,619

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Mon 3/22

8:25 am-4:50 pm

2 stops28h 25m

Florianopolis Hercilio Luz

Mon 3/29

5:55 pm-7:23 pm

2 stops29h 28m

$1,362

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Mon 3/22

7:45 am-6:20 pm

2 stops30h 35m

Florianopolis Hercilio Luz

Mon 3/29

10:50 am-2:38 pm

3 stops31h 48m

$1,388

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Mon 3/22

8:40 am-6:20 pm

3 stops29h 40m

Florianopolis Hercilio Luz

Mon 3/29

10:50 am-2:38 pm

3 stops31h 48m

$1,388

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Sun 12/6

8:30 am-7:15 pm

2 stops29h 45m

Florianopolis Hercilio Luz

Thu 12/10

11:40 am-12:41 pm

2 stops30h 01m

$1,461

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Sun 12/6

7:15 am-4:50 pm

2 stops28h 35m

Florianopolis Hercilio Luz

Thu 12/10

11:40 am-12:41 pm

2 stops30h 01m

$1,501

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Sun 12/6

7:15 am-4:50 pm

2 stops28h 35m

Florianopolis Hercilio Luz

Thu 12/10

11:40 am-12:41 pm

2 stops30h 01m

$1,502

Quickest round-trip

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Sun 12/6

8:10 am-10:30 am

2 stops21h 20m

Florianopolis Hercilio Luz

Thu 12/10

11:40 am-10:18 am

2 stops27h 38m

$1,581

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Sun 11/22

11:05 pm-4:50 pm

2 stops36h 45m

Florianopolis Hercilio Luz

Sun 11/29

5:55 pm-11:52 am

2 stops22h 57m

$1,589

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Wed 12/9

8:24 am-5:00 pm

2 stops27h 36m

Florianopolis Hercilio Luz

Wed 12/16

10:30 am-10:18 am

2 stops28h 48m

$1,596

SeattleFlorianopolis

SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz

SEAFLN

Seattle/Tacoma Intl

Wed 12/9

8:40 am-6:10 pm

3 stops28h 30m

Florianopolis Hercilio Luz

Wed 12/16

8:40 am-1:40 pm

2 stops34h 00m

$1,690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

When to book flights from Seattle to Florianopolis

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Florianopolis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Florianopolis (SEA to FLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Florianopolis

Best Price Found	$631
Fastest flight time	24h 04m
Direct flights	None

The best one-way flight to Florianopolis from Seattle in the past 72 hours is $631. The best round-trip flight deal from Seattle to Florianopolis found on momondo in the last 72 hours is $1,362.

The fastest flight from Seattle to Florianopolis takes 24h 04m

There are no direct flights from Seattle to Florianopolis. There are no popular flight routes from Seattle to Florianopolis.

Search flight deals

Frequently asked questions about flying from Seattle to Florianopolis

How far is Seattle/Tacoma Intl to Florianopolis Hercilio Luz by plane?
Seattle/Tacoma Intl and Florianopolis Hercilio Luz are 6911.5 mi apart from one another. Flights usually cover this in 24h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport is 1 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport.
What documentation or ID do you need to fly to Florianopolis Hercilio Luz Airport?
The travel and health documents required for your trip to Florianopolis Hercilio Luz Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florianopolis Hercilio Luz Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Florianopolis?
Based on momondo bookings for flights between Seattle and Florianopolis, the leading airline is LATAM Airlines, making up 100% of the total bookings.

Best airlines flying from Seattle to Florianopolis

Compare and see reviews for airlines that fly from Seattle to Florianopolis with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $849	Free Cancellation	Rating 7.4 1,970 reviews		Search LATAM Airlines flights

Frequently asked questions about flying from Seattle to Florianopolis

How do I get Price Alerts for flights from Seattle to Florianopolis?
Price Alerts will notify you by email when the price for flights to Florianopolis from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Seattle to Florianopolis with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Florianopolis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Florianopolis. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Florianopolis with flexible booking policies on momondo?

All flight searches from Seattle to Florianopolis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Florianopolis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Florianopolis.

I’m not ready to book a flight from Seattle to Florianopolis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florianopolis from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Florianopolis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 11/28

Sat 12/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil

Nearby airports

Airlines

Cabin classes

Other Brazil destinations

Other flights from Seattle

Complete your trip

Feeling lucky

Airports servicing Santa Catarina

Joinville-Lauro Carneiro de Loyola Airport

Navegantes Airport

Chapecó Airport

Cheap flights from Seattle to Florianopolis from $631

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Florianopolis departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Florianopolis

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

LATAM Airlines flights from Seattle to Florianopolis

Our best LATAM Airlines deals on Seattle to Florianopolis flight tickets

Air Canada flights from Seattle to Florianopolis

Our best Air Canada deals on Seattle to Florianopolis flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Florianopolis that are best for you.

When to book flights from Seattle to Florianopolis

Cheap Seattle to Florianopolis (SEA to FLN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Florianopolis

Best airlines flying from Seattle to Florianopolis

Compare and see reviews for airlines that fly from Seattle to Florianopolis with momondo

Frequently asked questions about flying from Seattle to Florianopolis

Why use momondo?

An easier way to manage your Florianopolis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

Airports servicing Santa Catarina

Fly your favorite airline to Florianopolis

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Florianopolis

List of cabin classes available on flights landing in Florianopolis. Availability may vary depending on flight origin and airline.

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Florianopolis

Explore popular destinations other users love

According to popular flight searches on momondo this year